“You’re not in Jazzercise, ladies,” a trim, tattooed fitness instructor chided me and the roomful of women who were attempting to work up a sweat one morning a few months ago. I’d never done ...

Since 1969, Jazzercise has been creating fun experiences through fitness. Its adaptability and fast-results fitness program may make it one of the best dance and music franchisesout there. As a ...

Long before crossfit became a fad and spinning a sensation, there was that dance-based workout Jazzercise. And this '80s throwback is surprisingly alive and kicking, as correspondent Michelle Miller ...

It is 9:45 a.m. on a Wednesday morning in Oceanside, Calif., and the crown jewel of the Jazzercise class schedule is hitting its stride. It’s called Dance Mixx, and it’s taught by Shanna Missett ...

Editor's note: A previous edition of this story erroneously stated Kelly Sweeney's current role in Jazzercise, Inc. Paul Russell's pop hit "Lil Boo Thang" plays over the loud speakers as Dawn Snapp ...